2123
Cause
Rear tray paper settings are incomplete. Or, the paper may have been exchanged while the printer is turned off.
What to Do
Check the display on the printer's touch screen.
If the screen similar to the following is displayed, the rear tray paper settings are incomplete.
If the paper loaded in the rear tray matches the paper information displayed on the touch screen, select Yes.
If it is different, select Change and then register the correct paper information.